{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "312732",
    "entityType": "User",
    "nonce": "0xbfedb1b66a02ddc38ce724bda28e8acc07dec03c541c1bf929e901cae626158e",
    "signature": "0xcd131cfeed4ebb8a2a31038aecac688c494ad62df0543d56a4f2b167884183eb6998d522520b6164e7e18a9d7abb9fc0e8ee0e6a87811f5993742ad4fc0a4f761c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}